/* 全局样式设置 */
body {
  width: 100vw;
  margin: 0px;
  overflow-x: hidden;
  background-color: #f5f7fa;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", Arial,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  color: #1d2129;
}
/* 导航栏样式 */
.nav {
  width: 100vw;
  height: 64px;
  padding: 0 10%;
  box-sizing: border-box;
  border-color: #eef2f6;
  border-width: 1px 0 1px 0;
  border-style: solid;
  display: flex;
  align-items: center;
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
/* 导航链接样式 */
.nav-link {
  color: #4e5969;
  font-size: 16px;
  margin-right: 24px;
  text-decoration: none;
  padding: 6px 2px;
  transition: color 0.2s ease;
}
.nav-link:hover {
  color: #1e80ff;
}
.main {
  width: 100vw;
  display: flex;
  padding: 24px 10%;
  box-sizing: border-box;
}
.content {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #eef2f6;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}
.active {
  color: #1e80ff;
  border-bottom: 2px solid #1e80ff;
}
